Algebra
Geometry
Probability/Statistics
Proportionality
Rational/Integers
100
Select the three expressions that are equivalent to -2(4-3x)+(5x-2).


A. 2x-10

B. 11x-10

C. -8+11x-2

D. -8-11x-2

E. -8+6x+5x-2

F. -8-3x+5x-2

What is B,C,E
100
A fair coin is flipped 3 times.

What is the probability that the coin lands heads up once and lands tails up twice if order does not matter?

What is 3/8.
100
The following table shows two variables in a proportional relationship.

a        b

2        6

3        9

4        12

Which of the following is an algebraic statement showing the relationship between a and b.

A. a=3b

B. b=3a

C. b=1/3(a)

D. a=1/2(b)

What is B.
100
7 x -8 = ?
What is -56.
200
What is p is greater than 8 and p is less than -5.
200
An architect makes a scale drawing of a building. She uses the scale shown.

1 centimeter = 3 meters

The length of the building in the drawing is 11 centimeters.

What is the actual length, in meters, of the building?

What is 33 meters.
200
Mary has 3 red marbles and 7 yellow marbles in a bag. If she were to pull two marbles out of the bag one at a time (without replacement), what is the probability that both are red?
What is 1/15.
200
Scientists determined that Antarctica's average winter temperature was -34.44 degrees Celsius. The difference between this temperature and Antarctica's highest recorded temperature was 49.44 degrees. What was Antarctica's highest recorded temperature?
What is 15 degrees Celsius.
300
The perimeter of a regular 6-sided figure is 30 units, and the length of each side is x+1 units. What is the value of x?
What is....x= 4
300
Sara buys a sweater at a department store. the sweater costs $30. The store is having a 25% off sale on everything in the store. Enter the amount of money, in dollars, Sara pays for the sweater. Do not consider the sales tax.
What is $22.50
300

A Chinese restaurant purchased 1528.80 pounds of rice. If they received 50 identical bags, how much rice was in each bag?

What is 30.576 pounds.
400
David goes into a candy store with $5.00. He buys 9 peppermints for $0.15 each, and some sour candies. Each sour candies costs $0.25. Enter the maximum number of sour candies David can buy.
What is 14 sour candies.
400
Ben has a coupon for an additional 15% off the sale price of any item in a store. He uses his coupon to buy a shirt whose sale price is already 20% off the original price. He pays $14.96, and there is no sales tax.

What is the original price of the shirt?

What is $22
400

If p + q has a value of 12/5, and p has a value of 4/5, what is the value of q?

What is 8/5.
500

Mary and Jerry are exercising on a track.

1. Mary is walking at a rate of 3 miles per hour.

2. Jerry starts jogging at a rate of 4 miles per hour after Mary has been walking for 15 minutes.

3. Jerry jogs 2 miles as Mary continues walking, and they both stop at the same time.

Enter the total distance, in miles, that Mary walks around the track.

What is 1/12 of a mile.
500
Katrina wants to find out the favorite day of the week of students at her school. Katrina's school has 75 sixth-graders, 50 seventh-graders, and 100 eighth-graders.

Katrina selects her sample by mixing the students' names in a box and choosing approximately every fourth student for each grade. Her sample results in 18 sixth-graders, 12 seventh-graders, and 24 eighth-graders.

Select all of the reasons that this sample is a good representation of the whole school.

A. The sample is random

B. The sample includes students in each grade

C. There is an even number of students at each grade

D. The number of students at each level is proportional to the number in the school.

E. The number of students is as small as possible while also including all grade levels

What is A, B, and D.
500
Lenny bought a motorcycle. He paid 12.5% in tax. The tax added $1437.50 to the price of the motorcycle. What was the price of the motorcycle, not including the tax?
What is $11,500.
500
Which property is illustrated in the following statement?

(5)(4)(7) = (7)(5)(4)

A. Triple multiplication property

B. Distributive property

C. Commutative property of mulitplication

D. Associative property of multiplication

What is C.